Vapi vs boost.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Vapi starts at $29/mo and boost.ai starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Voice agent orchestration
- Choice of STT, LLM and voice providers
- Phone numbers and SIP
- Real-time call monitoring
- HIPAA add-on
- Zero data retention option
- Chat and voice virtual agents
- Hybrid generative and intent AI
- Agentic AI capabilities
- Agent assist
- Enterprise integrations
- Governance and audit controls
| Feature | Vapi | boost.ai |
|---|---|---|
| Best for | Developer platform to build, test and deploy voice AI agents | Conversational AI for chat and voice in regulated industries |
| Category | Customer support | Customer support |
| Pricing model | Freemium | Paid |
| Starting price | $29/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Vapi | boost.ai |
| Based in | United States | Norway |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Vapi starts at $29/mo and boost.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
By Usage
Pay per minute
- $5 free credits
- 1 phone number included
- 4 concurrent calls
- 14 days of data retention
Core
$29/mo
- 5 phone numbers
- 10 concurrent calls
- 30 days of data retention
- Zero data retention included
Pro
$999/mo
- 10% of hosting fee, $999 minimum
- 30 concurrent calls
- RBAC and dedicated Slack support
- 99% uptime SLA
Premier
Contact sales
- Custom concurrency and retention
- Named support team
- 99.9% uptime SLA
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Vapi
- Mix and match model and voice providers
- Free credits to start building
- Many telephony options
- Per-minute costs stack across providers
- Pro package has a $999 monthly minimum
- Built for developers, not no-code users
boost.ai
- Built for compliance-heavy sectors
- Combines generative and controlled AI
- Covers chat and voice
- No public pricing
- Enterprise-only focus
- Pending move into Automation Anywhere
Which one should you choose?
Choose Vapi if you want:
- Mix and match model and voice providers
- Free credits to start building
- Many telephony options
Watch out: per-minute costs stack across providers.
Choose boost.ai if you want:
- Built for compliance-heavy sectors
- Combines generative and controlled AI
- Covers chat and voice
Watch out: no public pricing.
Vapi vs boost.ai FAQ
What is the difference between Vapi and boost.ai?
Vapi: Developer platform to build, test and deploy voice AI agents. boost.ai: Conversational AI for chat and voice in regulated industries. Both are customer support tools.
Is Vapi or boost.ai cheaper?
Vapi starts at $29/mo and boost.ai starts at See pricing page. Check both pricing pages for current plans.
Do Vapi and boost.ai have free plans?
Vapi: Yes. boost.ai: No.
Who makes Vapi?
Vapi is made by Vapi, based in United States.
Who makes boost.ai?
boost.ai is made by boost.ai, based in Norway.
Which should I choose, Vapi or boost.ai?
Choose Vapi if you value mix and match model and voice providers and free credits to start building. Choose boost.ai if you value built for compliance-heavy sectors and combines generative and controlled ai.